Changes top level window creation to include window state in callback

components/mus/ws/test_change_tracker.cc

Index: components/mus/ws/test_change_tracker.cc
diff --git a/components/mus/ws/test_change_tracker.cc b/components/mus/ws/test_change_tracker.cc
index 3eb2317e25ec3adef2fbb81155e080d4392666b9..a08f923de65a8620157e8c74403bdf90570f96d5 100644
--- a/components/mus/ws/test_change_tracker.cc
+++ b/components/mus/ws/test_change_tracker.cc
@@ -119,6 +119,11 @@ std::string ChangeToDescription1(const Change& change) {
       return base::StringPrintf("ChangeCompleted id=%d sucess=%s",
                                 change.change_id,
                                 change.bool_value ? "true" : "false");
+
+    case CHANGE_TYPE_ON_TOP_LEVEL_CREATED:
+      return base::StringPrintf("TopLevelCreated id=%d window_id=%s",
+                                change.change_id,
+                                WindowIdToString(change.window_id).c_str());
   }
   return std::string();
 }
@@ -355,6 +360,15 @@ void TestChangeTracker::OnChangeCompleted(uint32_t change_id, bool success) {
   AddChange(change);
 }
 
+void TestChangeTracker::OnTopLevelCreated(uint32_t change_id,
+                                          mojom::WindowDataPtr window_data) {
+  Change change;
+  change.type = CHANGE_TYPE_ON_TOP_LEVEL_CREATED;
+  change.change_id = change_id;
+  change.window_id = window_data->window_id;
+  AddChange(change);
+}
+
 void TestChangeTracker::AddChange(const Change& change) {
   changes_.push_back(change);
   if (delegate_)